| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kertajaya, Evelyn (10)
|
PVRMSC |
48.16 |
44.99 |
-3.17 |
| 2 |
Lee, Audrey A (9)
|
PVRMSC |
45.39 |
45.06 |
-0.33 |
| 3 |
Song, Grace (10)
|
PVRMSC |
47.14 |
45.99 |
-1.15 |
| 4 |
Chu-Roxas, Aimee M (10)
|
PVRMSC |
47.60 |
46.08 |
-1.52 |
| 5 |
Chen, Andrea (10)
|
PVRMSC |
45.22 |
46.85 |
1.63 |
| 6 |
Chen, Elizabeth L (10)
|
PVRMSC |
51.26 |
47.05 |
-4.21 |
| 7 |
Deng, Callie X (10)
|
PVRMSC |
45.74 |
47.78 |
2.04 |
| 8 |
Jiang, Caroline L (10)
|
PVRMSC |
48.21 |
48.95 |
0.74 |
| 9 |
Carreon, Carmina I (10)
|
PVUNAT |
48.66 |
49.03 |
0.37 |
| 10 |
Mattos, Jennifer A (10)
|
PVLIFE |
53.10 |
49.38 |
-3.72 |
| 11 |
Bishop, Alexandra (Lexie) M (9)
|
PVASA |
54.77 |
50.15 |
-4.62 |
| 12 |
Linkie, Ann E (10)
|
PVRMSC |
47.30 |
50.50 |
3.20 |
| 13 |
Bennett, Brooke M (10)
|
PVRMSC |
50.42 |
51.10 |
0.68 |
| 14 |
Groves, Caitlin C (10)
|
PVASA |
47.88 |
51.39 |
3.51 |
| 15 |
Southerling, Shawn M (10)
|
PVASA |
57.27 |
51.52 |
-5.75 |
| 16 |
Harris, Savannah B (10)
|
PVNCAP |
49.50 |
51.95 |
2.45 |
| 17 |
Wu, Eva (10)
|
PVRMSC |
56.57 |
54.11 |
-2.46 |
| 18 |
Perna, Michaela V (9)
|
PVRMSC |
53.61 |
55.04 |
1.43 |
| 19 |
McCarty, Natalie (8)
|
PVRMSC |
|
56.28 |
- |
| 20 |
Rabah, Luana (9)
|
PVASA |
1:00.71 |
56.90 |
-3.81 |
| 21 |
Yao, Summer (10)
|
PVRMSC |
|
58.00 |
- |
| 22 |
Yang, Chloe M (9)
|
PVRMSC |
1:02.25 |
58.03 |
-4.22 |
| 23 |
Chen, Zoie (9)
|
PVRMSC |
1:05.77 |
59.51 |
-6.26 |
| 24 |
Dolan, Leah (8)
|
PVLIFE |
1:02.08 |
59.56 |
-2.52 |
| 25 |
Smith, Marley A (9)
|
PVLIFE |
|
1:02.47 |
- |
| 26 |
Groves, Charlotte (7)
|
PVASA |
1:04.24 |
1:03.35 |
-0.89 |
|
Christensen, Theresa A (10)
|
PVASA |
|
DQ |
- |
|
Hsieh, Jessica (10)
|
PVRMSC |
|
NS |
- |
|
Thomas, Ellery M (8)
|
PVASA |
|
NS |
- |
|
McGee, Grace V (9)
|
PVASA |
58.32 |
NS |
- |